Pneumatic impact wrench



FIG. 1 is a top plan view of a pneumatic impact wrench in accordance with this invention;

FIG. 2 is a side elevation view of the device shown in FIG. 1; the view of the opposite side of the device is the same;

FIG. 3 is a rear elevational view of the device shown in FIG. 1;

FIG. 4 is a front elevational view of the device shown in FIG. 1; and

FIG. 5 is a bottom plan view of the device shown in FIG. 1. 

The ornamental design for a pneumatic impact wrench, as shown and described. 